Lexmark CS720 Service Manual page 129

Error code Description
244.94 Paper cleared the sensor (tray 4 pass-through) or
the sensor (tray 4 trailing edge) earlier than
expected. Paper source is undetermined.
244.95 Paper cleared the sensor (tray 4 pass-through) or
the sensor (tray 4 trailing edge) later than
expected. Paper source is undetermined.
244.96 Paper was picked but it never arrived at the
sensor (tray 4 trailing edge). Paper source is
undetermined.
244.97 Paper never cleared the sensor (tray 4 trailing
edge). Paper source is undetermined.
244.98 Paper was detected later than expected at the
sensor (tray 4 pass-through) or at the sensor (tray
4 trailing edge). Paper source is undetermined.
Sensors (tray [x] trailing edge and pass-through) static jam service check
Action
Step 1
a
From the home screen, touch Settings > Device > Preferences.
b
Check if the paper size matches the size set on the tray guides.
Does the paper size match the size set on the tray?
Step 2
Change the paper size or adjust the size setting in the tray.
Does the problem remain?
Step 3
Check the paper path for partially fed or jammed paper.
Is the paper path free of partially fed or jammed paper?
Step 4
Remove the partially fed or jammed paper.
Does the problem remain?
Step 5
a
Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Sensor tests
b
Find the sensor (Trailing edge (tray [x])).
Does the sensor status change while toggling the sensor?
Action
See
through): Paper cleared too early service
check" on page
See
through): Paper cleared too late service
check" on page
See
failed to pick service check" on page
See
pass‑through): Paper failed to clear service
check" on page
See
through): Paper arrived too late service
check" on page
Diagnostic information
129
"Sensors (tray [x] trailing edge and pass-
137.
"Sensors (tray [x] trailing edge and pass-
138.
"Sensor (tray [x] pass-through): Tray [x]
"Sensors (tray [x] trailing edge and
143.
"Sensors (tray [x] trailing edge and pass-
145.
Yes No
Go to step 3. Go to step 2.
Go to step 3. The problem is
solved.
Go to step 5. Go to step 4.
Go to step 5. The problem is
solved.
Go to step 8. Go to step 6.
5028
141.